
LMH400PS-BU-0 Comparison
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![]() | $100.00 | Condition is New, RAB Lighting LMH400PS-BU-0 400W PulseStart Base EX39 ED37 Lumens 41000 20000Hrs, shipping cost = $58.50 | ![]() |

The RAB Lighting LMH400PS-BU-0 is a high-performance, 400-watt LED luminaire designed for industrial and commercial applications. This pulsestart base fixture is engineered with an Ex39 rating, making it ideal for use in hazardous locations where flammable gases or vapors may be present.
The LMH400PS-BU-0 features a robust, die-cast aluminum housing that ensures durability and resistance to harsh environments. It is equipped with 41,000 2000K hour LED chips that deliver exceptional brightness and efficiency. The LED chips are arranged in a high-performance, homogeneous design, ensuring consistent light output and excellent color rendering.
The fixture comes with a pulsestart base, which offers improved electrical compatibility and ease of installation. It is designed to work seamlessly with various control systems, including 0-10V dimming and DALI, making it a versatile choice for various applications.
The LMH400PS-BU-0 is designed with a long lifespan of 20,000 hours, reducing the need for frequent replacements and maintenance. It also comes with a high thermal resistance, which ensures reliable performance even in demanding conditions.
The fixture's light distribution is adjustable via an included adjustable yoke, allowing for easy and precise positioning to meet the specific lighting needs of various applications. The LMH400PS-BU-0 is also IP65 rated, making it resistant to water and dust, ensuring reliable operation even in challenging environments.
In summary, the RAB Lighting LMH400PS-BU-0 is a high-performance, durable, and versatile LED luminaire designed for industrial and commercial applications in hazardous locations. Its long lifespan, energy efficiency, and adjustable light distribution make it a cost-effective and reliable lighting solution for various applications.
The Rab Lighting LMH400PS-BU-0 is a 400-watt LED work light with a pulsestart base, EX39 reflector, and ED37 lens. This light is designed for heavy-duty use with a long-lasting 20,000-hour lifespan. Here are some pros and cons to help you make an informed decision about purchasing this work light:
Pros:1. High Light Output: With a 400-watt power consumption, this work light can produce a very bright light output, making it ideal for illuminating large work areas.
2. Durable Design: The pulsestart base ensures reliable operation, and the ED37 lens and EX39 reflector are designed for optimal light distribution and focus.
3. Long Lifespan: With a 20,000-hour lifespan, this work light is expected to last much longer than traditional incandescent work lights, reducing the need for frequent replacements.
4. Energy Efficient: LED technology is known for its energy efficiency, and this work light is no exception. It is expected to consume significantly less energy than traditional incandescent work lights.
Cons:1. Cost: The Rab Lighting LMH400PS-BU-0 is more expensive than traditional incandescent work lights. However, the long lifespan and energy savings may make it a more cost-effective option in the long run.
2. Size and Weight: This work light is larger and heavier than many traditional incandescent work lights, which may make it less portable.
3. Complexity: This work light may have more features and components than some traditional work lights, which could make it more complex to set up and use.
Ending Conclusion:The Rab Lighting LMH400PS-BU-0 is a high-performance LED work light with a durable design, long lifespan, and energy efficiency. While it may be more expensive and less portable than traditional incandescent work lights, its long-term cost savings and superior light output make it a worthwhile investment for those who require a bright and reliable work light for heavy-duty applications.
Recommendation:If you need a high-performance work light for heavy-duty applications, the Rab Lighting LMH400PS-BU-0 is a recommended option. Its long lifespan, energy efficiency, and bright light output make it a cost-effective and reliable choice for illuminating large work areas. However, if you require a more portable work light or have a limited budget, you may want to consider a less expensive and less powerful LED work light or a traditional incandescent work light.
Details:
Specifications: manufacturer: Rab Lighting. Shipped with ups ground. Base type: EX39 mogul extended. Manufacturing facilities.
Designed for dependable, high-intensity illumination. High-bay Lighting. Wattage: 400W. Outdoor area Lighting.
Pulse start technology for improved efficiency and lumen maintenance. Rab Lighting LMH400PS-BU-0 400W pulse start metal halite lamp EX39 base, ED37, 41,000 lumens. Security Lighting. Suitable for commercial and industrial Lighting applications.
Parking lots. Model: LMH400PS-BU-0. Condition: new/unused see photos for details. Lamp type: pulse start metal halite.
Commercial and industrial facilities.
specifications faclighting:
- brand: Rab Lighting
- mpn: Lmh400ps-bu-0
- unit type: Unit
- energy star: A
- ec range: A G
- country of origin: China
offer facLighting:
- options: ship-to-home
- best offers: true
- started: june 2, 2026
- availability: in stock
- in stock #: 1
- price: $100.00
- item condition: New
- sold #: 13
shipping facLighting:
- class: standard, expedited, one-day
- type: calculated
- carrier: ups
- transit: 2-4 days
- service: ups ground, ups 2nd day air, ups next day air, ups next day air saver
returns facLighting:
- policy: returns accepted
- time: 30 days
- paid by: seller
- method: money back
seller facLighting:
- # reviews: 6999
- city: pittsburgh, pennsylvania
- rating: 99.8%
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
payments facLighting:
- credit card: discover
- wallet: apple-pay
- other
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